Answer to Question #112558 in Optics for Pramanayagam

Question #112558

In an optical fiber, the core material has a refractive index 1.6 and refractive index of cladding material is 1.3. calculate the value of acceptance angle.

Expert's answer

acceptance angle = "\\sin^{-1}(n_1^2-n_2^2)" ="\\sin^{-1}(2.56-1.69)=\\sin^{-1}(0.87)=60.5^o"

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